function loadingShow() {
    var bg = '#ffffff';
    $('loadingContainer').remove();
    $('body').append("<div class='loadingContainer' style='background:" + bg + ";" +
        "opacity:0.6;width:100%;height:100%;left:0;top:0;right: 0;bottom: 0;position:fixed; z-index: 999'> " +
        "<div class='loading-style-18'>" +
        "        <span></span>\n" +
        "        <span></span>\n" +
        "        <span></span>\n" +
        "        <span></span>\n" +
        "        <span></span>\n" +
        "        <span></span>\n" +
        "        <span></span>\n" +
        "        <span></span>\n" +
        "        </div></div>");
    setTimeout(function () {
        $('._tip').fadeOut(1000, function () {
            $(this).remove();
        });
    }, 1000);
}

function loadingHide() {
    $('.loadingContainer').fadeOut(1000, function () {
        $(this).remove();
    });
}